cos(θπ) = dimensionless
Parameter (X axis): φπ, deg
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Experiment: EG1, 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Measurement comment: Only statistical errors are presented
Publication:
Quantity measured: Abt(θπ, φπ), 1/sterad
Double beam-target asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π0p, polarization: none
| Q2 : | 0.223 — 0.379 GeV2 |
|---|---|
| W : | 1.4 — 1.5 GeV |
|
Select data slice:
cos(θπ) = dimensionless |
Observable quantity measured (Y axis): Abt(θπ, φπ), 1/sterad
Parameter (X axis): φπ, deg |
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Measured data:
|
cos(θπ),
dimensionless |
φπ,
deg |
Abt(θπ, φπ),
1/sterad |
Data errors,
1/sterad |
Systematic errors,
1/sterad |
|---|---|---|---|---|
| -0.929 | -162 | -0.247 | 1.352 | 0 |
| -0.786 | -162 | -0.719 | 0.666 | 0 |
| -0.643 | -162 | 0.578 | 0.52 | 0 |
| -0.5 | -162 | 0.479 | 0.755 | 0 |
| -0.357 | -162 | 0.458 | 0.425 | 0 |
| -0.214 | -162 | 0.474 | 0.369 | 0 |
| -0.071 | -162 | 0.123 | 0.324 | 0 |
| 0.071 | -162 | 0.968 | 0.617 | 0 |
| 0.214 | -162 | 0.161 | 0.348 | 0 |
| 0.357 | -162 | 0.611 | 0.438 | 0 |
| 0.5 | -162 | 0.176 | 0.232 | 0 |
| 0.643 | -162 | 0.408 | 0.276 | 0 |
| 0.786 | -162 | -0.291 | 0.531 | 0 |
| 0.929 | -162 | 0.477 | 0.711 | 0 |
| -0.929 | -126 | 0.081 | 0.51 | 0 |
| -0.786 | -126 | 0.385 | 0.239 | 0 |
| -0.643 | -126 | 0.588 | 0.19 | 0 |
| -0.5 | -126 | 0.231 | 0.243 | 0 |
| -0.357 | -126 | 0.434 | 0.174 | 0 |
| -0.214 | -126 | 0.509 | 0.186 | 0 |
| -0.071 | -126 | 0.277 | 0.132 | 0 |
| 0.071 | -126 | 0.473 | 0.191 | 0 |
| 0.214 | -126 | 0.226 | 0.134 | 0 |
| 0.357 | -126 | -0.082 | 0.151 | 0 |
| 0.5 | -126 | 0.152 | 0.222 | 0 |
| 0.643 | -126 | 0.469 | 0.27 | 0 |
| 0.786 | -126 | -0.14 | 0.226 | 0 |
| 0.929 | -126 | 5.289 | 16.188 | 0 |
| -0.929 | -90 | -0.167 | 0.545 | 0 |
| -0.786 | -90 | 0.491 | 0.333 | 0 |
| -0.643 | -90 | 0.113 | 0.141 | 0 |
| -0.5 | -90 | 0.118 | 0.115 | 0 |
| -0.357 | -90 | 0.269 | 0.116 | 0 |
| -0.214 | -90 | 0.138 | 0.104 | 0 |
| -0.071 | -90 | 0.001 | 0.111 | 0 |
| 0.071 | -90 | 0.432 | 0.144 | 0 |
| 0.214 | -90 | 0.079 | 0.117 | 0 |
| 0.357 | -90 | 0.142 | 0.171 | 0 |
| 0.5 | -90 | 0.167 | 0.138 | 0 |
| 0.643 | -90 | -0.182 | 0.16 | 0 |
| 0.786 | -90 | 0.517 | 0.353 | 0 |
| 0.929 | -90 | 0.751 | 0.706 | 0 |
| -0.929 | 90 | 0.598 | 0.505 | 0 |
| -0.786 | 90 | 0.791 | 0.297 | 0 |
| -0.643 | 90 | 0.199 | 0.203 | 0 |
| -0.5 | 90 | 0.286 | 0.194 | 0 |
| -0.357 | 90 | 0.298 | 0.15 | 0 |
| -0.214 | 90 | 0.172 | 0.118 | 0 |
| -0.071 | 90 | 0.072 | 0.099 | 0 |
| 0.071 | 90 | 0.299 | 0.13 | 0 |
| 0.214 | 90 | 0.016 | 0.11 | 0 |
| 0.357 | 90 | -0.09 | 0.212 | 0 |
| 0.5 | 90 | 0.347 | 0.197 | 0 |
| 0.643 | 90 | 0.104 | 0.27 | 0 |
| 0.786 | 90 | 0.189 | 0.218 | 0 |
| 0.929 | 90 | 0.483 | 0.587 | 0 |
| -0.929 | 126 | 0.421 | 4.239 | 0 |
| -0.786 | 126 | 1.146 | 0.491 | 0 |
| -0.643 | 126 | 1.211 | 0.623 | 0 |
| -0.5 | 126 | 0.137 | 0.199 | 0 |
| -0.357 | 126 | 0.484 | 0.155 | 0 |
| -0.214 | 126 | 0.285 | 0.137 | 0 |
| -0.071 | 126 | 0.102 | 0.13 | 0 |
| 0.071 | 126 | 0.159 | 0.109 | 0 |
| 0.214 | 126 | 0.22 | 0.127 | 0 |
| 0.357 | 126 | 0.266 | 0.133 | 0 |
| 0.5 | 126 | 0.345 | 0.196 | 0 |
| 0.643 | 126 | 0.058 | 0.323 | 0 |
| 0.786 | 126 | 0.008 | 0.301 | 0 |
| 0.929 | 126 | -1.02 | 0.809 | 0 |
| -0.929 | 162 | 3.427 | 9.362 | 0 |
| -0.786 | 162 | 0.7 | 0.642 | 0 |
| -0.643 | 162 | 1.735 | 1.035 | 0 |
| -0.5 | 162 | 5.093 | 57.162 | 0 |
| -0.357 | 162 | 0.704 | 0.323 | 0 |
| -0.214 | 162 | 0.87 | 0.306 | 0 |
| -0.071 | 162 | 0.018 | 0.255 | 0 |
| 0.071 | 162 | 0.464 | 0.277 | 0 |
| 0.214 | 162 | 0.682 | 0.258 | 0 |
| 0.357 | 162 | 0.137 | 0.312 | 0 |
| 0.5 | 162 | 0.326 | 0.219 | 0 |
| 0.643 | 162 | -0.002 | 0.779 | 0 |
| 0.786 | 162 | 0.827 | 0.563 | 0 |
| 0.929 | 162 | 0.169 | 0.469 | 0 |